11890081

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 14156800

約数和(自身を除く): 2266719

約数列:

[1, 7, 31, 157, 217, 349, 1099, 2443, 4867, 10819, 34069, 54793, 75733, 383551, 1698583, 11890081]

約数ペア:

[(1, 11890081), (7, 1698583), (31, 383551), (157, 75733), (217, 54793), (349, 34069), (1099, 10819), (2443, 4867)]